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27 lines
549 B
Lua
27 lines
549 B
Lua
%import textio
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%zeropage basicsafe
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; This example computes the first 20 values of the Fibonacci sequence.
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; Note: this program can be compiled for multiple target systems.
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main {
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sub start() {
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txt.print("fibonacci sequence\n")
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repeat 21 {
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txt.print_uw(fib_next())
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txt.nl()
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}
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}
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uword fib_prev = 0
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uword fib_current = 1
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sub fib_next() -> uword {
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uword new = fib_current + fib_prev
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fib_prev = fib_current
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fib_current = new
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return fib_prev
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}
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}
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